---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4937 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 471 5166 0 2337 7220 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:50:16:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe50:165e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4937) 09/27/25 _x86_64_ (4 CPU) 16:36:58 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 177.37 94.08 83.29 5152.87 40256.24 16:39:01 69.45 16.86 52.58 1192.48 9209.56 16:40:01 50.24 20.24 30.00 1112.38 7258.10 16:41:01 11.31 4.93 6.38 182.24 3351.17 16:42:01 29.27 1.27 28.00 99.07 7451.20 Average: 67.52 27.51 40.01 1549.01 13519.40 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 6023368 7415656 2144052 26.25 36400 1536448 700256 7.60 583876 1397712 72124 16:39:01 5791988 7476580 2375432 29.08 56868 1792012 599192 6.50 535328 1646116 133720 16:40:01 4836336 6725656 3331084 40.79 62852 1984104 1540540 16.72 1312020 1807956 96188 16:41:01 4722016 6662056 3445404 42.18 65248 2030144 1313124 14.25 1427928 1799892 42352 16:42:01 5315300 7415324 2852120 34.92 68944 2183432 655608 7.11 728036 1904428 23704 Average: 5337802 7139054 2829618 34.65 58062 1905228 961744 10.44 917438 1711221 73618 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 ens3 433.94 228.63 1228.20 65.49 0.00 0.00 0.00 0.00 16:38:02 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 16:39:01 ens3 70.38 45.99 704.03 7.92 0.00 0.00 0.00 0.00 16:39:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 16:40:01 ens3 202.08 189.71 2502.84 25.80 0.00 0.00 0.00 0.00 16:40:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:41:01 ens3 59.87 56.42 573.55 8.25 0.00 0.00 0.00 0.00 16:41:01 lo 122.11 122.11 36.50 36.50 0.00 0.00 0.00 0.00 16:42:01 ens3 74.57 67.10 686.27 20.33 0.00 0.00 0.00 0.00 16:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 168.50 117.82 1140.54 25.62 0.00 0.00 0.00 0.00 Average: lo 25.43 25.43 7.41 7.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4937) 09/27/25 _x86_64_ (4 CPU) 16:36:58 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 22.04 0.00 2.80 5.89 1.73 67.53 16:38:02 0 27.19 0.00 2.77 3.65 1.83 64.56 16:38:02 1 16.41 0.00 1.66 4.59 1.64 75.70 16:38:02 2 27.05 0.00 4.76 6.89 2.08 59.23 16:38:02 3 17.52 0.00 2.01 8.45 1.41 70.61 16:39:01 all 21.16 0.00 1.37 1.98 1.29 74.20 16:39:01 0 19.62 0.00 1.50 1.84 0.98 76.05 16:39:01 1 28.27 0.00 1.37 0.30 1.65 68.41 16:39:01 2 22.57 0.00 1.30 0.61 1.70 73.83 16:39:01 3 14.14 0.00 1.30 5.15 0.83 78.58 16:40:01 all 28.25 0.00 1.33 1.15 2.23 67.05 16:40:01 0 23.91 0.00 1.05 1.27 2.03 71.74 16:40:01 1 27.54 0.00 1.60 0.65 2.28 67.94 16:40:01 2 34.05 0.00 0.88 0.17 2.18 62.72 16:40:01 3 27.50 0.00 1.76 2.51 2.42 65.80 16:41:01 all 45.12 0.00 1.49 0.29 3.27 49.84 16:41:01 0 41.43 0.00 1.33 0.20 3.27 53.77 16:41:01 1 43.70 0.00 1.49 0.45 3.26 51.10 16:41:01 2 46.49 0.00 1.95 0.23 3.28 48.04 16:41:01 3 48.84 0.00 1.21 0.28 3.26 46.41 16:42:01 all 23.50 0.00 1.32 0.96 1.29 72.93 16:42:01 0 25.89 0.00 1.28 0.05 1.23 71.56 16:42:01 1 19.27 0.00 1.06 1.34 1.71 76.62 16:42:01 2 19.13 0.00 1.08 0.20 0.90 78.69 16:42:01 3 29.71 0.00 1.84 2.24 1.31 64.89 Average: all 28.04 0.00 1.66 2.05 1.96 66.28 Average: 0 27.64 0.00 1.59 1.40 1.87 67.50 Average: 1 27.04 0.00 1.43 1.47 2.11 67.95 Average: 2 29.88 0.00 2.00 1.62 2.03 64.48 Average: 3 27.59 0.00 1.63 3.72 1.85 65.21